Make matchless thermite igniters! Now start emergency campfires or metal cutting without electricity or matches! Can also be used to cut off rusty locks the easy way! Sure fire ignition in any weather without matches and slowly combusts to produce heat and molten alloy metal in excess of 3000F. Placed on wood and tinder, it will start even moist wood on fire. Keep them in glove or tool box and in the personal survival kit. Great for hunting and hiking! Kit comes with enough thermite, friction cup ignition mix, tubes and plugs to construct 25 large devices. Comes with instructions. Uses discarded strikers on books of matches to ignite. Kit no longer comes with pre-cut tubes. They are now longer to cut to spefications.